package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

@Slf4j
@ControllerAdvice(annotations = {RestController.class})
@ResponseBody
public class GlobalExceptionHandler {
	@ExceptionHandler(SQLIntegrityConstraintViolationException.class)
	public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
		if (ex.getMessage().contains("Duplicate entry")){
			String[] split = ex.getMessage().split(" ");
			String msg = split[2] + "已存在";
			return R.error(msg);
		}
		return R.error("未知错误");
	}

	@ExceptionHandler(CustomException.class)
	public R<String> exceptionHandler(CustomException ex){
		log.error(ex.getMessage());
		return R.error(ex.getMessage());
	}
}
